/*
Copyright 2025 The Crossplane Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package xerrors

import (
	"fmt"

	"github.com/crossplane/crossplane-runtime/v2/pkg/resource"
)

// A ComposedResourceError allows the resource composer to return context around the composition error.
type ComposedResourceError struct {
	// Message is the body of a composed resource error.
	Message string
	// Composed is the Unstructured resource that was being composed.
	Composed resource.Object
	// Err is an optional wrapped error.
	Err error
}

// Error implements errors.Error.
func (e ComposedResourceError) Error() string {
	if e.Err != nil {
		return fmt.Sprintf("%s: %s", e.Message, e.Err.Error())
	}
	return e.Message
}

// Unwrap implements errors.Unwrap.
func (e ComposedResourceError) Unwrap() error {
	return e.Err
}
